72743640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3719}}^1$

素因数の和:3896

約数の個数: 64

約数和(自身を含む): 219628800

約数和(自身を除く): 146885160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3719, 3912, 4890, 6520, 7438, 9780, 11157, 14876, 18595, 19560, 22314, 29752, 37190, 44628, 55785, 74380, 89256, 111570, 148760, 223140, 446280, 606197, 1212394, 1818591, 2424788, 3030985, 3637182, 4849576, 6061970, 7274364, 9092955, 12123940, 14548728, 18185910, 24247880, 36371820, 72743640]

約数ペア:

[(1, 72743640), (2, 36371820), (3, 24247880), (4, 18185910), (5, 14548728), (6, 12123940), (8, 9092955), (10, 7274364), (12, 6061970), (15, 4849576), (20, 3637182), (24, 3030985), (30, 2424788), (40, 1818591), (60, 1212394), (120, 606197), (163, 446280), (326, 223140), (489, 148760), (652, 111570), (815, 89256), (978, 74380), (1304, 55785), (1630, 44628), (1956, 37190), (2445, 29752), (3260, 22314), (3719, 19560), (3912, 18595), (4890, 14876), (6520, 11157), (7438, 9780)]